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Atlas / NTSB / CEN12CA036

NTSB CAROL · Event

Event CEN12CA036

2011-10-23 West Chicago, Illinois, United States Airport · KDPA None 1 aircraft Status: Completed

Registry · N3309S

FAA Aircraft Registry record.

Make / Model

CESSNA 210J

Year of manufacture

1969 · 42 years old at event

Engine

CONT MOTOR IO 520 SERIES (285 hp)

Seats / Engines

4 seats · 1 engine

Last airworthiness date

19690212

ADS-B equipped

Yes — Mode-S A39973

Registrant of record

CESSNA 210 N3309S LLC

Source: FAA Aircraft Registry (releasable master file).

Aircraft involved

Probable cause & findings

The pilot's failure to extend the landing gear before touchdown due to his failure to use a checklist.

Factual narrative

The pilot reported that before landing he mistakenly selected the four-position landing gear selector lever to the down-neutral position instead of the full-down position. He further noted that he failed to recognize the lack of sound and feel of the landing gear extending, the lack of an illuminated green landing gear position light, and the lack of visual confirmation that the main landing gear had not extended. The airplane landed gear-up damaging several lower fuselage structural bulkheads and stringers. The pilot stated that the accident could have been prevented if he had used a checklist to ensure that the landing gear had been properly extended. He further noted that the airplane's landing gear unsafe warning horn had been inoperative for some time. A postaccident examination of the landing gear extension/retraction system did not reveal any mechanical malfunctions or failures that would have prevented the landing gear from extending normally. The pilot reported that before landing he mistakenly positioned the four-position landing gear selector lever to the down-neutral position instead of the full-down position. He further noted that he did not notice the lack of sound and feel of the landing gear extending and the lack of an illuminated green landing gear position light; he also did not visually confirm that the main landing gear had extended. The airplane landed with the gear up, damaging several lower fuselage structural bulkheads and stringers. The pilot stated that the accident could have been prevented if he had used a checklist to ensure that the landing gear had been properly extended. He further noted that the airplane's landing gear unsafe warning horn had been inoperative for some time. A postaccident examination of the landing gear extension/retraction system did not reveal any mechanical malfunctions or failures that would have prevented the landing gear from extending normally. Source: NTSB Aviation Accident Database Retrieved: 2026-02-12

NTSB Findings

Hierarchical cause / factor breakdown from the FAA bulk avdata database. Each finding tagged C (Cause) or F (Factor).

  • C Aircraft-Aircraft systems-Landing gear system-Gear extension and retract sys-Not used/operated - C
  • C Personnel issues-Task performance-Use of equip/info-Use of checklist-Pilot - C
  • C Personnel issues-Action/decision-Action-Forgotten action/omission-Pilot - C
  • Aircraft-Aircraft systems-Landing gear system-Gear position and warning-Inoperative

Verbatim from NTSB's published report. Source file NTSB_2011_CEN12CA036.txt. Findings + structured fields enriched from FAA avall.mdb. Full investigation docket on data.ntsb.gov ↗.